[56] On the authority of Labat, quoted in ‘Gardener’s Chronicle,’ 1862, p. 235.

[57] MM. Edwards and Colin, ‘Annal. des Sc. Nat.,’ 2nd series, Bot., tom. v. p. 22.

[58] ‘Géograph. Bot.,’ p. 337.

[59] ‘Swedish Acts,’ Eng. translat., 1739-40, vol. i. Kalm, in his ‘Travels,’ vol. ii. p. 166, gives an analogous case with cotton-plants raised in New Jersey from Carolina seed.

[60] De Candolle, ‘Géograph. Bot.,’ p. 339.

[61] ‘Gardener’s Chronicle,’ 1862, p. 235.

[62] Gallesio, ‘Teoria della Riproduzione Veg.,’ 1816, p. 125; and ‘Traité du Citrus,’ 1811, p. 359.

[63] ‘Essai sur l’Hist. des Orangers,’ 1813, p. 20, etc.

[64] Alph. de Candolle, ‘Géograph. Bot.,’ p. 882.

[65] ‘Ch. Darwin’s Lehre von der Entstehung,’ etc., 1862, s. 87.